Unidisk/AppleII/Integer-adc-2-Byte/SUMN.bas

13 lines
385 B
QBasic

10 HOME
20 PRINT CHR$ (4);"BLOAD UNIDRIVE2"
22 PRINT "TWO BYTE SUM OF 2 INTEGER NUMBER N1+N2"
23 PRINT
25 INPUT "N1,N2? ";N1,N2
30 POKE 25,(N1 - INT (N1 / 256) * 256)
32 POKE 26, INT (N1 / 256)
35 POKE 27,(N2 - INT (N2 / 256) * 256)
37 POKE 28, INT (N2 / 256)
40 CALL 32768
50 PRINT : PRINT "RESULT IS "; PEEK (29) + 256 * PEEK (30)
55 PRINT
60 GOTO 25